讲座:Predicting Credit Rating Changes in Bull and Bear Markets 2014-09-23 题目：Predicting Credit Rating Changes in Bull and Bear Markets主讲：Yonggan Zhao, Professor of Finance, Rowe School of Business, Dalhousie University时间：2014年9月24日上午10：00地点：管院313室欢迎广大师生前来参加！